package cn.sxt.controller;

import cn.sxt.entities.CommonResult;
import cn.sxt.entities.Payment;
import cn.sxt.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author Mxb
 * @version 1.0
 * @date 2020/4/24 7:31
 */
@RestController
@Slf4j
public class PaymentController {
    @Autowired
    private PaymentService paymentService;

    // 服务发现，获取服务信息
    @Resource
    private DiscoveryClient discoveryClient;

    @Value("${server.port}")
    private String serverPort;

    @PostMapping(value = "/payment/add")
    public CommonResult add(@RequestBody Payment payment) {
        int result = paymentService.add(payment);

        if (result > 0) {
            return new CommonResult(200, "添加成功，serverPort=" + serverPort, result);
        } else {
            return new CommonResult(4001, "添加失败", null);
        }
    }

    @GetMapping(value = "/payment/find/{id}")
    public CommonResult findById(@PathVariable Long id) {
        Payment payment = paymentService.findPaymentById(id);
        if (payment != null) {
            return new CommonResult(200, "查询成功，serverPort=" + serverPort, payment);
        } else {
            return new CommonResult(4002, "查询失败", null);
        }
    }
    @GetMapping(value = "payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping(value = "/payment/lb")
    public String findPaymentLb(){
        return serverPort;
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("***** element:"+element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }
}
